Xml利用Pull解析

来源：互联网发布：mmd工口动作数据编辑：程序博客网时间：2024/05/21 15:44

<?xml version="1.0" encoding="UTF-8"?>
<root name="中国">

<province name="北京市" postcode="110000" >
    <city name="北京市" postcode="110100" >
        <area name="东城区" postcode="110101" />
        <area name="西城区" postcode="110102" />
        <area name="崇文区" postcode="110103" />
    </city>

</province>

public class MainActivity extends Activity {

    private TextView tv;
   private City citys;
   private List<String> string = new ArrayList<String>();;

   @Override
   protected void onCreate(Bundle savedInstanceState) {
       super.onCreate(savedInstanceState);
       setContentView(R.layout.activity_main);
       tv = (TextView) findViewById(R.id.tv_show);
       PullParser();
   }
   //Pull解析
   private void PullParser() {
       try {
           // 创建一个Pull的工厂
           XmlPullParserFactory factory=XmlPullParserFactory.newInstance();
           // 创建一个XmlPullParser
           XmlPullParser parser=factory.newPullParser();
           parser.setInput(getAssets().open("city.xml"),"utf-8");
           //触发第一次解析,并获得类型
           int type=parser.getEventType();
           //遍历循环
           while(type!=XmlPullParser.END_DOCUMENT){
               String tagName=parser.getName();
               switch (type) {
               case XmlPullParser.START_DOCUMENT:
                   break;
               case XmlPullParser.START_TAG:
                   if(tagName.equals("root")){
                       citys = new City();
                       citys.setCountry(parser.getAttributeValue(0));
                   }
                   if(tagName.equals("province")){
                       citys.setProvince_name(parser.getAttributeValue(0));
                       citys.setProvince_postcode(parser.getAttributeValue(1));
                   }else if(tagName.equals("city")){
                       citys.setCity_name(parser.getAttributeValue(0));
                       citys.setCity_postcode(parser.getAttributeValue(1));
                   }else if(tagName.equals("area")){
                       citys.setArea_name(parser.getAttributeValue(0));
                       citys.setArea_postcode(parser.getAttributeValue(1));
                   }
                   break;
               case XmlPullParser.END_TAG:
                   if(tagName.equals("area")){
                       string.add(citys.toString());
                   }
                   break;
               default:
                   break;
               }
               type=parser.next();
           }
           for(String ss:string){
               tv.append(ss.toString()+"\n\n");
           }
       } catch (XmlPullParserException e) {
           e.printStackTrace();
       } catch (IOException e) {
           // TODO Auto-generated catch block
           e.printStackTrace();
       }
   }
}

0 0